Base | Representation |
---|---|
bin | 110010110010100… |
… | …100110001110101 |
3 | 2012101102010000211 |
4 | 302302210301311 |
5 | 3221120244040 |
6 | 220315505421 |
7 | 30054613630 |
oct | 6262446165 |
9 | 2171363024 |
10 | 852118645 |
11 | 3a7aa9394 |
12 | 1b9458271 |
13 | 107700721 |
14 | 81254c17 |
15 | 4ec1e8ea |
hex | 32ca4c75 |
852118645 has 16 divisors (see below), whose sum is σ = 1173287808. Its totient is φ = 581976000.
The previous prime is 852118643. The next prime is 852118661. The reversal of 852118645 is 546811258.
It is a happy number.
852118645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 852118645 - 21 = 852118643 is a prime.
It is a super-2 number, since 2×8521186452 = 1452212370313272050, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 852118598 and 852118607.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (852118643) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39714 + ... + 57283.
It is an arithmetic number, because the mean of its divisors is an integer number (73330488).
Almost surely, 2852118645 is an apocalyptic number.
It is an amenable number.
852118645 is a deficient number, since it is larger than the sum of its proper divisors (321169163).
852118645 is a wasteful number, since it uses less digits than its factorization.
852118645 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 97260.
The product of its digits is 76800, while the sum is 40.
The square root of 852118645 is about 29191.0713232660. The cubic root of 852118645 is about 948.0546136500.
The spelling of 852118645 in words is "eight hundred fifty-two million, one hundred eighteen thousand, six hundred forty-five".
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